M Mikegr Joined Sep 29, 2009 Messages 34 Reaction score 0 Feb 3, 2011 #1 F/S valves, full factory set for the Audio Research Ref. 2 MkII tube preamplifier. The types are as follow: (6) 6H30 triodes (1) 6L6 (1) 5AR4 Zero hours,brand new.Sold as set only. Price 500 euros. Photo on request. Thank you.
F/S valves, full factory set for the Audio Research Ref. 2 MkII tube preamplifier. The types are as follow: (6) 6H30 triodes (1) 6L6 (1) 5AR4 Zero hours,brand new.Sold as set only. Price 500 euros. Photo on request. Thank you.
